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List of works by Leigh F Johnson

A comparison of death recording by health centres and civil registration in South Africans receiving antiretroviral treatment

scientific article

Age bias in survey sampling and implications for estimating HIV prevalence in men who have sex with men: insights from mathematical modelling.

scientific article

Age in antiretroviral therapy programmes in South Africa: a retrospective, multicentre, observational cohort study

scientific article

Assessment of epidemic projections using recent HIV survey data in South Africa: a validation analysis of ten mathematical models of HIV epidemiology in the antiretroviral therapy era.

scientific article published in October 2015

Challenges in estimating HIV prevalence trends and geographical variation in HIV prevalence using antenatal data: Insights from mathematical modelling

scientific article published on 20 November 2020

Do increasing rates of loss to follow-up in antiretroviral treatment programs imply deteriorating patient retention?

scientific article

Gender differences in survival among adult patients starting antiretroviral therapy in South Africa: a multicentre cohort study

scientific article

HIV epidemic drivers in South Africa: A model-based evaluation of factors accounting for inter-provincial differences in HIV prevalence and incidence trends.

scientific article

HIV treatment as prevention: systematic comparison of mathematical models of the potential impact of antiretroviral therapy on HIV incidence in South Africa

scientific article

Impact of scaling up dolutegravir on antiretroviral resistance in South Africa: A modeling study

scientific article published on 14 December 2020

Life expectancies of South African adults starting antiretroviral treatment: collaborative analysis of cohort studies

scientific article

Life expectancy trends in adults on antiretroviral treatment in South Africa

scientific article published on 13 July 2016

Monitoring of antiretroviral therapy and mortality in HIV programmes in Malawi, South Africa and Zambia: mathematical modelling study

scientific article

Optimal HIV testing strategies for South Africa: a model-based evaluation of population-level impact and cost-effectiveness

scientific article published on 02 September 2019

Progress towards the 2020 targets for HIV diagnosis and antiretroviral treatment in South Africa.

scientific article

Recording of HIV viral loads and viral suppression in South African patients receiving antiretroviral treatment: a multicentre cohort study

scientific article published on 22 September 2020

Risk factors for COVID-19 death in a population cohort study from the Western Cape Province, South Africa

scientific article published on 29 August 2020

Sexual behaviour patterns in South Africa and their association with the spread of HIV: insights from a mathematical model

article

Simultaneous Treatment of Missing Data and Measurement Error in HIV Research Using Multiple Overimputation

scientific article

The effect of changes in condom usage and antiretroviral treatment coverage on human immunodeficiency virus incidence in South Africa: a model-based analysis

scientific article

The impact of HIV and tuberculosis interventions on South African adult tuberculosis trends, 1990-2019: A mathematical modelling analysis

scientific article published on 21 July 2022

Tracing of patients lost to follow-up and HIV transmission: mathematical modeling study based on 2 large ART programs in Malawi

scientific article published on April 2014

Trends in life expectancy of HIV-positive adults on antiretroviral therapy across the globe: comparisons with general population

scientific article published on 31 May 2016

Twelve-year mortality in adults initiating antiretroviral therapy in South Africa

scientific article published on September 2017

Viral load monitoring of antiretroviral therapy, cohort viral load and HIV transmission in Southern Africa: a mathematical modelling analysis

scientific article published on July 2012

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